PCA EPI B20 Technical data
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Surface Mount Power Inductor
Part
Number
EPI1L0342B20
EPI4L7122B20
EPI6L8951B20
EPI100801B20
EPI150701B20
EPI220601B20
EPI330441B20
EPI470371B20
EPI680321B20
EPI101261B20
EPI151211B20
EPI221181B20
E L E C T R O N I C S I N C .
National
Semiconductor
Chip
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--LM259X-L7
LM259X-L6
LM259X-L5
LM259X-L4
LM259X-L3
LM259X-L2
LM259X-L1
Induct.
(µH ± 20%)
@ 0 Adc
1.05
5.2
7.5
10.9
16.8
25
36.5
51.6
75
110
166
248
EPI B20 Series
• Optimized for National’s LM259X Series
• Low loss material ensures operation in high frequency switching
converters, such as Buck, Boost or as output averaging filter inductor
• Also suitable for use in high quality filter applications
• 150 KHz & 500 KHz Switching Frequency
• Low Cost Inductor
Primary Specification
DCR
(Ω Typ.)
.011
.051
.061
.094
.148
.224
.343
.408
.625
.958
1.476
2.225
Induct.
(µH 15%)
@ Idc
0.9
4.7
6.8
10
15
22
33
47
68
100
150
220
(mA)
3400
1200
950
800
700
600
440
370
320
260
210
180
Core LossIdc
@ Vt1
(mW)
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23.4
23.4
23.4
23.4
23.4
23.4
23.4
@ Vt2
(mW)
6.5
23.4
23.4
23.4
23.4
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Vt1
(V-µSec)
150 KHz
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6.6
8.0
9.3
11.3
14
17
20.6
Vt2
(V-µSec)
260 KHz
0.5
2.0
2.4
3.0
3.6
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@ Vt1
°C (Typ.)
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--42
38
34
37
37
37
40
Temp.Rise
@ Vt2
°C (Typ.)
54
40
34
35
40
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Unregulated
DC Input
Cin
EPIXXXXXXB20
Application
Vsw
On/OffGnd
Feedback
Output
D1
1N5822
+Vin
+
LM259X
Package B20
.330
(8.83)
PCA
D.C.
Note: Coplanarity within .005” Max.
.330
(8.38)
.270 Max.
(6.86)
.300
(7.62)
µH
.060 (1.52)
Suggested
Pad
Latout
.270
(6.86)
.260
(6.60)
+
Regulated
Output
LoadLX
Cout
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSIXXXXXXB20 Rev. 3 3/5/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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